3, 3-dimethyl-2-butanone; tert-Butyl methyl ketone;  Pinacolin, 1,1, 1-trimethylacetone
Colorless liquid. Smells like mint or camphor. Can evaporate with water vapor. Soluble in ethanol, ether and acetone. At 15℃, the solubility in water is 2.44%. The relative density is 0.8012. Melting point -49.8℃. Boiling point 106℃. Refractive index 1.3952. Flash point 12℃. Flammable. Toxic, lethal dose (guinea pig, subcutaneous)700mg/kg. The solvent. Extractant. Organic synthesis. This product should be sealed and stored in a cool place.

It is mainly used in the production of triazole pesticides, such as triazolone, polybulobulozole, tenobulozole, azazolone, benzyl chlortriazolol, biphenyltriazolone, cinzodone, etc., as well as plant growth regulators, polybulobulozole, tenobulobulozole, spatholazole, stendazole, etc., and also used in herbicides and pharmaceutical products.